Additional file 1 of Feasibility study on calculating the Q value of shallow media by using a dense seismic array and a large-volume airgun source

Additional file 1: Figure S1. Spatial distribution of airgun signal intensity (Jiang 2017). Figure S2. Distribution of research areas (Wang et al. 2005). Figure S3. Three Dimensional structure in Binchuan area (Zhang et al. 2020).